docs: def get_sensor_data(self):
          """Get sensor reading objects
  
          Iterates sensor reading objects pertaining to the currently
          managed BMC.
  
          :returns: Iterator of sdr.SensorReading objects
          """
          self.init_sdr()
          for sensor in self._sdr.get_sensor_numbers():
              rsp = self.raw_command(command=0x2d, netfn=4, data=(sensor,))
              if 'error' in rsp:
                  if rsp['code'] == 203:  # Sensor does not exist, optional dev
                      continue
                  raise exc.IpmiException(rsp['error'], code=rsp['code'])
              yield self._sdr.sensors[sensor].decode_sensor_reading(rsp['data'])
          self.oem_init()
          for reading in self._oem.get_sensor_data():
              yield reading